CVE-2020-14392
Published: 11 September 2020
An untrusted pointer dereference flaw was found in Perl-DBI < 1.643. A local attacker who is able to manipulate calls to dbd_db_login6_sv() could cause memory corruption, affecting the service's availability.
Priority
Status
Package | Release | Status |
---|---|---|
libdbi-perl Launchpad, Ubuntu, Debian |
trusty |
Released
(1.630-1ubuntu0.1~esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
upstream |
Released
(1.643-1)
|
|
bionic |
Released
(1.640-1ubuntu0.1)
|
|
focal |
Not vulnerable
(1.643-1)
|
|
xenial |
Released
(1.634-1ubuntu0.1)
|
|
Patches: upstream: https://github.com/perl5-dbi/dbi/commit/ea99b6aafb437db53c28fd40d5eafbe119cd66e1 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |